A sales force received some management-by-objectives training. Are the before/after mean scores for salespeoples job performance statistically

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A sales force received some management-by-objectives training. Are the before/after mean scores for salespeople€™s job performance statistically significant at the 0.05 level? The results from a sample of employees are as follows (use your computer and statistical software to solve thisproblem):
A sales force received some management-by-objectives training. A
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Business research methods

ISBN: 978-1439080672

8th Edition

Authors: William G Zikmund, Barry J. Babin, Jon C. Carr, Mitch Griff

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